Discretization of the Radon transform and of its inverse by spline convolutions.
Stefan HorbeltMichael LieblingMichael UnserPublished in: IEEE Trans. Medical Imaging (2002)
Keyphrases
- radon transform
- fourier transform
- discrete radon transform
- discrete fourier transform
- image reconstruction
- fast fourier transform
- noisy images
- frequency domain
- signal processing
- image rotation
- tomographic reconstruction
- multiresolution
- feature detection
- straight line
- hough transform
- neural network
- pattern analysis
- ridgelet transform
- high quality
- cone beam
- multiscale
- image quality
- fan beam
- image processing